In one sentence: A family safe word is a secret word or phrase that your family agrees on, so you can check who is really calling.
Why it matters: The FBI suggests a secret word or phrase with your family, because criminals can use AI to copy a loved one’s voice. If the caller cannot give the word, hang up and call the person on a number you know.
One thing to do: Agree on a word with your family today, in person or on a call you started yourself. Do not post it or send it in a text.
Related terms: voice cloning, vishing, impersonation scam
Checked: 25 Oct 2026.